Base | Representation |
---|---|
bin | 110100000000101010… |
… | …110110011101101111 |
3 | 12100010222201222121122 |
4 | 310000222312131233 |
5 | 1403333011323413 |
6 | 41353305251155 |
7 | 4014624351500 |
oct | 640052663557 |
9 | 170128658548 |
10 | 55845807983 |
11 | 21758559119 |
12 | a9a6793abb |
13 | 535cbcc7c4 |
14 | 29bac82ba7 |
15 | 16bcbc1108 |
hex | d00ab676f |
55845807983 has 12 divisors (see below), whose sum is σ = 64968310440. Its totient is φ = 47864284272.
The previous prime is 55845807971. The next prime is 55845808013. The reversal of 55845807983 is 38970854855.
It is not a de Polignac number, because 55845807983 - 24 = 55845807967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55845807923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790760 + ... + 858482.
It is an arithmetic number, because the mean of its divisors is an integer number (5414025870).
Almost surely, 255845807983 is an apocalyptic number.
55845807983 is a deficient number, since it is larger than the sum of its proper divisors (9122502457).
55845807983 is a wasteful number, since it uses less digits than its factorization.
55845807983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84566 (or 84559 counting only the distinct ones).
The product of its (nonzero) digits is 48384000, while the sum is 62.
The spelling of 55845807983 in words is "fifty-five billion, eight hundred forty-five million, eight hundred seven thousand, nine hundred eighty-three".
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